Home / 91,330,801.82-137,016,353.19-26,639,669.87

Finding the Fourth Proportional to 91,330,801.82, 137,016,353.19 and 26,639,669.87

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Solution

The fourth proportional to 91,330,801.82, 137,016,353.19 and 26,639,669.87 is: 39,965,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330,801.82 : 137,016,353.19 = 26,639,669.87 : x
  2. Step 2: Convert to fraction form
    91,330,801.82/137,016,353.19 = 26,639,669.87/x
  3. Step 3: Cross multiply
    91,330,801.82x = 137,016,353.19 × 26,639,669.87
  4. Step 4: Simplify right side
    91,330,801.82x = 3,650,070,415,087,839.50
  5. Step 5: Solve for x
    x = 3,650,070,415,087,839.50/91,330,801.82
  6. Step 6: Final answer
    x = 39,965,382.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.